55366752 has 96 divisors (see below), whose sum is σ = 169731072. Its totient is φ = 15473664.

The previous prime is 55366733. The next prime is 55366781. The reversal of 55366752 is 25766355.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55366752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30708 + ... + 32460.

It is an arithmetic number, because the mean of its divisors is an integer number (1768032).

Almost surely, 2^55366752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55366752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84865536).

55366752 is an abundant number, since it is smaller than the sum of its proper divisors (114364320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55366752 is a wasteful number, since it uses less digits than its factorization.

55366752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1812 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 55366752 is about 7440.8838184721. The cubic root of 55366752 is about 381.1386713551.

The spelling of 55366752 in words is "fifty-five million, three hundred sixty-six thousand, seven hundred fifty-two".